N=50 core excited states studied in the 4696Pd50 nucleus

被引:19
|
作者
Palacz, M. [1 ]
Nyberg, J. [2 ]
Grawe, H. [3 ]
Sieja, K. [4 ,5 ]
de Angelis, G. [6 ]
Bednarczyk, P. [7 ]
Blazhev, A. [3 ,8 ]
Curien, D. [4 ,5 ]
Dombradi, Z. [9 ]
Dorvaux, O. [4 ,5 ]
Ekman, J. [10 ]
Galkowski, J. [1 ,11 ]
Gorska, M. [3 ]
Iwanicki, J. [1 ]
Jaworski, G. [1 ,11 ]
Kownacki, J. [1 ]
Ljungvall, J. [12 ]
Moszynski, M. [13 ]
Nowacki, F. [4 ,5 ]
Rudolph, D. [10 ]
Sohler, D. [9 ]
Wolski, D. [13 ]
Zieblinski, M. [7 ]
机构
[1] Univ Warsaw, Heavy Ion Lab, PL-02093 Warsaw, Poland
[2] Uppsala Univ, Dept Phys & Astron, S-75120 Uppsala, Sweden
[3] GSI Helmholtzzentrum Schwerionenforsch, D-64291 Darmstadt, Germany
[4] Univ Strasbourg, IPHC, F-67037 Strasbourg, France
[5] CNRS, UMR7178, F-67037 Strasbourg, France
[6] Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35020 Legnaro, Italy
[7] Polish Acad Sci, H Niewodniczanski Inst Nucl Phys, PL-31342 Krakow, Poland
[8] Univ Sofia, Fac Phys, BG-1164 Sofia, Bulgaria
[9] Hungarian Acad Sci, Inst Nucl Res ATOMKI, H-4001 Debrecen, Hungary
[10] Lund Univ, Dept Phys, S-22100 Lund, Sweden
[11] Warsaw Univ Technol, Fac Phys, PL-00661 Warsaw, Poland
[12] CSNSM, F-91405 Orsay, France
[13] Natl Ctr Nucl Res, PL-05400 Otwock, Poland
来源
PHYSICAL REVIEW C | 2012年 / 86卷 / 01期
基金
匈牙利科学研究基金会; 瑞典研究理事会;
关键词
HIGH-SPIN STATES; LEVEL STRUCTURE; NEUTRON WALL; RU-94; RH-95;
D O I
10.1103/PhysRevC.86.014318
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The four-proton hole Pd-96 neighbor of the doubly-magic Sn-100 nucleus was studied in-beam, using a fusion-evaporation reaction of a Ni-58 beam on a Sc-45 target. States of Pd-96 were established up to an excitation energy of 9707 keV. A core-excited odd-parity isomer with T-1/2 = 37.7(1.1) ns was identified. Shell model calculations were performed in four different model spaces. Even-parity states of Pd-96 are very well reproduced in large-scale shell model (LSSM) calculations in which excitations are allowed of up to five g(9/2) protons and neutrons across the N = Z = 50 gap, to the g(7/2), d(5/2), d(3/2), and s(1/2) orbitals. The odd-parity isomer can be only qualitatively interpreted though, employing calculation in the full fpg shell model space, with just one particle-hole core excitation.
引用
收藏
页数:11
相关论文
共 50 条
  • [21] BREAK-UP OF THE N=50 CORE IN Y-89(39)50
    REIF, J
    WINTER, G
    SCHWENGNER, R
    PRADE, H
    KAUBLER, L
    NUCLEAR PHYSICS A, 1995, 587 (03) : 449 - 464
  • [22] ANALOG STATES OF SR-89 AND PARTICLE-CORE MODEL IN N=50 REGION
    COSMAN, ER
    KALISH, R
    ARMSTRONG, DD
    BRITT, HC
    PHYSICAL REVIEW C, 1970, 1 (03): : 945 - +
  • [23] EVIDENCE FOR EXOTIC N=50 NUCLEUS PD-96 AND DETERMINATION OF ITS GROUND-STATE BAND
    PIEL, WF
    KOLATA, JJ
    LUMPKIN, AH
    SCHARFFG.G
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1974, 19 (04): : 474 - 474
  • [24] High-spin states in the odd-odd N=Z nucleus 50Mn
    Svensson, CE
    Lenzi, SM
    Napoli, DR
    Poves, A
    Ur, CA
    Bazzacco, D
    Brandolini, F
    Cameron, JA
    de Angelis, G
    Gadea, A
    Haslip, DS
    Lunardi, S
    Maqueda, EE
    Martinez-Pinedo, G
    Nagarajan, MA
    Alvarez, CR
    Vitturi, A
    Waddington, JC
    PHYSICAL REVIEW C, 1998, 58 (05): : R2621 - R2625
  • [25] Premartensitic states in the Ti50Ni50-x57Fex alloys studied by the annihilation of positrons
    Baturin, AA
    Lotkov, AI
    Anokhin, SV
    PHYSICS OF METALS AND METALLOGRAPHY, 2000, 89 (05): : 495 - 500
  • [26] Coulomb excitation of the N=50 nucleus 80Zn
    de Walle, J. Van
    Aksouh, F.
    Ames, F.
    Behrens, T.
    Bildstein, V.
    Blazhev, A.
    Cederkaell, J.
    Clement, E.
    Cocolios, T. E.
    Davinson, T.
    Delahaye, P.
    Eberth, J.
    Ekstrom, A.
    Fedorov, D. V.
    Fedosseev, V. N.
    Fraile, L. M.
    Franchoo, S.
    Gernhauser, R.
    Georgiev, G.
    Habs, D.
    Heyde, K.
    Huber, G.
    Huyse, M.
    Ibrahim, F.
    Ivanov, O.
    Iwanicki, J.
    Jolie, J.
    Kester, O.
    Koesterr, U.
    Kroell, T.
    Khuecken, R.
    Lauer, M.
    Lisetskiy, A. F.
    Lutter, R.
    Marsh, B. A.
    Mayet, P.
    Niedermaier, O.
    Nilsson, T.
    Pantea, M.
    Perru, O.
    Raabe, R.
    Reiter, P.
    Sawicka, M.
    Scheit, H.
    Schrieder, G.
    Schwalm, D.
    Seliverstov, M. D.
    Sieber, T.
    Sletten, G.
    Smirnova, N.
    FRONTIERS IN NUCLEAR STRUCTURE, ASTROPHYSICS, AND REACTIONS: FINUSTAR 2, 2008, 1012 : 291 - +
  • [27] High-spin states in the semimagic nucleus 89Y and neutron-core excitations in the N = 50 isotones (vol 94, 014315, 2016)
    Li, Z. Q.
    Wang, S. Y.
    Niu, C. Y.
    Qi, B.
    Wang, S.
    Sun, D. P.
    Liu, C.
    Xu, C. J.
    Liu, L.
    Zhang, P.
    Wu, X. G.
    Li, G. S.
    He, C. Y.
    Zheng, Y.
    Li, C. B.
    Yu, B. B.
    Hu, S. P.
    Yao, S. H.
    Cao, X. P.
    Wang, J. L.
    PHYSICAL REVIEW C, 2020, 102 (01)
  • [28] INHIBITED TRANSITIONS AND ISOMERIC STATES IN N=50 ISOTONES
    GLOECKNER, DH
    SERDUKE, FJD
    MACFARLANE, MH
    LAWSON, RD
    PHYSICS LETTERS B, 1972, B 40 (06) : 597 - +
  • [29] SHELL-MODEL STUDY OF HIGH-SPIN STATES IN THE N=50 NUCLEUS TC-93
    GHUGRE, SS
    PATEL, SB
    BHOWMIK, RK
    ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI, 1994, 349 (01): : 33 - 37
  • [30] EXCITED STATES OF NI-62 STUDIED BY (N,GAMMA) REACTION
    FANGER, U
    HECK, D
    MICHAELIS, W
    OTTMAR, H
    SCHMIDT, H
    GAETA, R
    NUCLEAR PHYSICS A, 1970, A146 (02) : 549 - +